/**
 * Axelor Business Solutions
 *
 * Copyright (C) 2017 Axelor (<http://axelor.com>).
 *
 * This program is free software: you can redistribute it and/or  modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.axelor.web;

import java.math.BigDecimal;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;

import com.axelor.apps.base.db.Country;
import com.axelor.apps.base.service.MapService;
import com.axelor.apps.sale.db.SaleOrder;
import com.axelor.apps.sale.db.repo.SaleOrderRepository;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.JsonNodeFactory;
import com.fasterxml.jackson.databind.node.ObjectNode;
import com.google.inject.Inject;

@Path("/map")
public class MapRest {

	@Inject MapService mapService;
	
	@Inject
	private SaleOrderRepository saleOrderRepo;
	
	@Path("/geomap/turnover")
	@GET	
	@Produces(MediaType.APPLICATION_JSON)
	public JsonNode getGeoMapData() {
		
		Map<String, BigDecimal> data = new HashMap<String, BigDecimal>();		
		List<? extends SaleOrder> orders = saleOrderRepo.all().filter("self.statusSelect=?", 3).fetch();
		JsonNodeFactory factory = JsonNodeFactory.instance;
		ObjectNode mainNode = factory.objectNode();
		ArrayNode arrayNode = factory.arrayNode();
		
		ArrayNode labelNode = factory.arrayNode();
		labelNode.add("Country");
		labelNode.add("Turnover");
		arrayNode.add(labelNode);
		
		for (SaleOrder so : orders) {
			
			Country country = so.getMainInvoicingAddress().getAddressL7Country();
			BigDecimal value = so.getExTaxTotal();		
			
			if (country != null) {
				String key = country.getName();				
				
				if (data.containsKey(key)) {
					BigDecimal oldValue = data.get(key);
					oldValue = oldValue.add(value);
					data.put(key, oldValue);
				}
				else {
					data.put(key, value);
				}				
			}			
		}
		
		Iterator<String> keys = data.keySet().iterator();
		while(keys.hasNext()) {
			String key = keys.next();
			ArrayNode dataNode  = factory.arrayNode();
			dataNode.add(key);
			dataNode.add(data.get(key));
			arrayNode.add(dataNode);
		}				
		
		mainNode.put("status", 0);
		mainNode.set("data", arrayNode);
		
		return mainNode;
	}	
}
